National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

34°F

1°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Jan 11:51 am EST
Extended Forecast for

Yarmouth ME

  • This Afternoon

    This Afternoon: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 37. North wind around 5 mph becoming calm.

    High: 37 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Southwest wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 11am. Cloudy, with a high near 42.

    High: 42 °F

    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain between 9pm and 5am, then a chance of snow after 5am. Cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 37. North wind around 5 mph becoming calm.
Tonight
A slight chance of rain and snow before 7pm, then a slight chance of snow between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 19. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Increasing clouds, with a high near 33. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 23. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 40. West wind around 5 mph.
Tuesday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 29.
Wednesday
A 30 percent chance of showers before 11am. Cloudy, with a high near 42.
Wednesday Night
A chance of rain between 9pm and 5am, then a chance of snow after 5am. Cloudy, with a low around 29. Chance of precipitation is 40%.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 2pm, then a chance of rain and snow after 2pm. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 31.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.81°N 70.2°W (Elev. 52 ft)
Last Update:
12:06 pm EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation